Nature often surprises us, much to our delight. In a research project, a biologist follows a standard set of steps: observing a pattern in nature, devising a hypothesis to explain that pattern, and ...

While promiscuity among humans is often scorned, symbiotic promiscuity can be a sign of excellent teamwork in other species. Plant growth, especially in legumes, flourishes through mutualistic ...

The public's concerns about costs and increased promiscuity among teenagers appear to be hindering use of a vaccine against the human papilloma virus to prevent life-threatening diseases, according to ...